57 lines
2 KiB
Go
57 lines
2 KiB
Go
package cmd
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import (
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"strings"
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"time"
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"github.com/paypal/gorealis/v2/gen-go/apache/aurora"
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"github.com/spf13/cobra"
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)
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func init() {
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rootCmd.AddCommand(monitorCmd)
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monitorCmd.AddCommand(monitorHostCmd.cmd)
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monitorHostCmd.cmd.Run = monitorHost
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monitorHostCmd.cmd.Flags().DurationVar(&monitorHostCmd.monitorInterval, "interval", time.Second*5, "Interval at which to poll scheduler.")
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monitorHostCmd.cmd.Flags().DurationVar(&monitorHostCmd.monitorTimeout, "timeout", time.Minute*10, "Time after which the monitor will stop polling and throw an error.")
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monitorHostCmd.cmd.Flags().StringSliceVar(&monitorHostCmd.statusList, "statuses", []string{aurora.MaintenanceMode_DRAINED.String()}, "List of acceptable statuses for a host to be in. (case-insensitive) [NONE, SCHEDULED, DRAINED, DRAINING]")
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}
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var monitorCmd = &cobra.Command{
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Use: "monitor",
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Short: "Watch for a specific state change",
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}
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var monitorHostCmd = MonitorCmdConfig{
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cmd: &cobra.Command{
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Use: "hosts",
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Short: "Watch a host maintenance status until it enters one of the desired statuses.",
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Long: `Provide a list of hosts to monitor for desired statuses. Statuses may be passed using the --statuses
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flag with a list of comma separated statuses. Statuses include [NONE, SCHEDULED, DRAINED, DRAINING]`,
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},
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statusList: make([]string, 0),
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}
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func monitorHost(cmd *cobra.Command, args []string) {
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maintenanceModes := make([]aurora.MaintenanceMode, 0)
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for _, status := range monitorHostCmd.statusList {
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mode, err := aurora.MaintenanceModeFromString(strings.ToUpper(status))
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if err != nil {
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log.Fatal(err)
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}
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maintenanceModes = append(maintenanceModes, mode)
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}
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log.Infof("Monitoring for %v at %v intervals", monitorHostCmd.monitorTimeout, monitorHostCmd.monitorInterval)
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hostResult, err := client.HostMaintenanceMonitor(args, maintenanceModes, monitorHostCmd.monitorInterval, monitorHostCmd.monitorTimeout)
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maintenanceMonitorPrint(hostResult, maintenanceModes)
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if err != nil {
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log.Fatal(err)
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}
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}
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